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480185

Sigma-Aldrich

2-Chloro-5-chlorosulfonyl-4-fluorobenzoic acid

98%

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About This Item

Linear Formula:
ClC6H2(SO2Cl)(F)CO2H
CAS Number:
264927-50-6
Molecular Weight:
273.07
MDL number:
MFCD01321365
UNSPSC Code:
12352100
PubChem Substance ID:
24871553
NACRES:
NA.22

assay

98%

mp

145-148 °C (lit.)

SMILES string

OC(=O)c1cc(c(F)cc1Cl)S(Cl)(=O)=O

InChI

1S/C7H3Cl2FO4S/c8-4-2-5(10)6(15(9,13)14)1-3(4)7(11)12/h1-2H,(H,11,12)

InChI key

QOPIIRYHSQOQRN-UHFFFAOYSA-N

General description

2-Chloro-5-chlorosulfonyl-4-fluorobenzoic acid is an aryl fluorinated building block used in organic synthesis. It participates in the synthesis of N-alkylated 4-substituted methylsulfonylanthranilic acid derivatives.[1]

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBZ1554V
MKBS8120V
MKBQ3663V
MKBN6367V
MKAA2839V

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Aminobenzoic acid diuretics. 8. 3,4-Disubstituted 5-methylsulfonylbenzoic acids and related compounds.
Feit PW and Nielsen OBT.
Journal of Medicinal Chemistry, 19(3), 402-406 (1976)

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